Hydrochloric Acid → S-[2-(5-Methyl-4-imidazolylmethylthio)ethyl]-N-cyano-N'-methylisothiourea

Reaction equation

[C:13](#[N:14])[NH:15][C:16]([S:17][CH3:18])=[N:19][CH3:20].[CH3:1][c:2]1[c:3]([CH2:7][S:8][CH2:9][CH2:10][SH:11])[n:4][cH:5][nH:6]1.[ClH:12].[cH:21]1[cH:22][cH:23][n:24][cH:25][cH:26]1>>[CH3:1][c:2]1[c:3]([CH2:7][S:8][CH2:9][CH2:10][S:11][C:16]([NH:15][C:13]#[N:14])=[N:19][CH3:20])[n:4][cH:5][nH:6]1